109 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
A-a gradient = PAO2 ... /0.8)] - PaO2 Simplified ... /0.8)] - PaO2 Normal ... A-a gradient to normal ... : Atelectasis, ARDS
Asymmetrical Tonic Neck Reflex (ATNR)

This primitive reflex found in newborn babies that normally vanishes around 4
Asymmetrical Tonic Neck Reflex ... This primitive reflex ... of the infant's arms ... PhysicalExam #clinical #video ... Peds #Pediatrics #Normal
Mechanical ventilation in obese patients according to the i-STAR Algorithm
Intubate
 • Anticipate difficult airway management and
and difficult mask ... 5 cmH20 in non-ARDS ... and non-ARDS) ... > 7.25 in non-ARDS ... minimal to keep PaO2
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
activating system/ARAS ... etiology of coma Abnormal ... flexion withdrawal, abnormal ... decortication), abnormal ... Decorticate posturing: Arms
Abnormal (Positive, Upgoing) Babinski Sign on Physical Exam

#Abnormal #Positive #Babinski #Sign #PhysicalExam #clinical #video #reflex #pyramidal
Abnormal (Positive ... Physical Exam #Abnormal ... PhysicalExam #clinical #video ... #reflex #pyramidal
Moro Reflex on Newborn Physical Exam

The Moro reflex is obtained by holding the baby’s head and
Moro Reflex on Newborn ... Exam The Moro reflex ... #Moro #Reflex #Peds ... Pediatrics #Clinical #Video ... #Neurology #Normal
Positive Hoffmann's sign (finger flexor reflex) in a patient with Multiple Sclerosis

The Hoffmann's reflex test itself
(finger flexor reflex ... The Hoffmann's reflex ... diseases, the reflexes ... #Positive #Abnormal ... #Clinical #Video
Lazarus Sign / Reflex in Brain Death - Head Flexion

The presence of this complex spinal reflex
Lazarus Sign / Reflex ... complex spinal reflex ... The Lazarus reflex ... briefly raise their arms ... BrainDead #Neurology #video
Lazarus Sign / Reflex in Brain Death - Head Turn

The presence of this complex spinal reflex
Lazarus Sign / Reflex ... complex spinal reflex ... The Lazarus reflex ... briefly raise their arms ... BrainDead #Neurology #video
Hoffman's sign. Even in this specific case, accompanied by a clonus outline (rhythmic contractions). The median
middle finger. 2) Ask ... the patient to relax ... Hoffmanns #Sign #Reflex ... #Positive #Abnormal ... #clinical #video